[INFO] fetching crate sklears 0.1.0-alpha.2...
[INFO] checking sklears-0.1.0-alpha.2 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-17
[INFO] extracting crate sklears 0.1.0-alpha.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sklears 0.1.0-alpha.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sklears 0.1.0-alpha.2
[INFO] tweaked toml for crates.io crate sklears 0.1.0-alpha.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears 0.1.0-alpha.2 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears 0.1.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded itoa v1.0.16
[INFO] [stderr]   Downloaded polars-row v0.52.0
[INFO] [stderr]   Downloaded polars-schema v0.52.0
[INFO] [stderr]   Downloaded cached_proc_macro_types v0.1.1
[INFO] [stderr]   Downloaded cauchy v0.4.0
[INFO] [stderr]   Downloaded cached_proc_macro v0.25.0
[INFO] [stderr]   Downloaded ppmd-rust v1.3.0
[INFO] [stderr]   Downloaded polars-dtype v0.52.0
[INFO] [stderr]   Downloaded ndarray-rand v0.16.0
[INFO] [stderr]   Downloaded debug_unsafe v0.1.3
[INFO] [stderr]   Downloaded streaming-iterator v0.1.9
[INFO] [stderr]   Downloaded atoi_simd v0.16.1
[INFO] [stderr]   Downloaded argminmax v0.6.3
[INFO] [stderr]   Downloaded polars-mem-engine v0.52.0
[INFO] [stderr]   Downloaded ureq v3.1.4
[INFO] [stderr]   Downloaded polars-ops v0.52.0
[INFO] [stderr]   Downloaded sklears-gaussian-process v0.1.0-alpha.2
[INFO] [stderr]   Downloaded polars-expr v0.52.0
[INFO] [stderr]   Downloaded polars-io v0.52.0
[INFO] [stderr]   Downloaded sklears-decomposition v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-clustering v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-discriminant-analysis v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-calibration v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-cross-decomposition v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-manifold v0.1.0-alpha.2
[INFO] [stderr]   Downloaded polars-arrow v0.52.0
[INFO] [stderr]   Downloaded sklears-impute v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-autograd v0.1.0-rc.4
[INFO] [stderr]   Downloaded scirs2-optimize v0.1.0-rc.4
[INFO] [stderr]   Downloaded smartcore v0.4.8
[INFO] [stderr]   Downloaded polars-plan v0.52.0
[INFO] [stderr]   Downloaded polars-core v0.52.0
[INFO] [stderr]   Downloaded scirs2-cluster v0.1.0-rc.4
[INFO] [stderr]   Downloaded sklears-naive-bayes v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-special v0.1.0-rc.4
[INFO] [stderr]   Downloaded sklears-core v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-feature-selection v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-kernel-approximation v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-linalg v0.1.0-rc.6
[INFO] [stderr]   Downloaded scirs2-sparse v0.1.0-rc.4
[INFO] [stderr]   Downloaded nalgebra v0.33.2
[INFO] [stderr]   Downloaded sklears-feature-extraction v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-simd v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-isotonic v0.1.0-alpha.2
[INFO] [stderr]   Downloaded rustfft v6.4.1
[INFO] [stderr]   Downloaded sklears-linear v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-svm v0.1.0-alpha.2
[INFO] [stderr]   Downloaded qhull-sys v0.4.0
[INFO] [stderr]   Downloaded ndarray v0.17.1
[INFO] [stderr]   Downloaded scirs2-datasets v0.1.0-rc.4
[INFO] [stderr]   Downloaded sklears-neighbors v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-preprocessing v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-metrics v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-neural v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-semi-supervised v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-core v0.1.0-rc.4
[INFO] [stderr]   Downloaded sklears-utils v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-stats v0.1.0-rc.4
[INFO] [stderr]   Downloaded lzma-rust2 v0.13.0
[INFO] [stderr]   Downloaded proptest v1.9.0
[INFO] [stderr]   Downloaded sklears-datasets v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-mixture v0.1.0-alpha.2
[INFO] [stderr]   Downloaded zlib-rs v0.5.4
[INFO] [stderr]   Downloaded portable-atomic v1.12.0
[INFO] [stderr]   Downloaded sklears-multiclass v0.1.0-alpha.2
[INFO] [stderr]   Downloaded polars-compute v0.52.0
[INFO] [stderr]   Downloaded polars v0.52.0
[INFO] [stderr]   Downloaded scirs2-neural v0.1.0-rc.4
[INFO] [stderr]   Downloaded zip v6.0.0
[INFO] [stderr]   Downloaded sprs v0.11.4
[INFO] [stderr]   Downloaded ndarray-linalg v0.18.0
[INFO] [stderr]   Downloaded ethnum v1.5.2
[INFO] [stderr]   Downloaded argmin v0.11.0
[INFO] [stderr]   Downloaded wide v1.1.1
[INFO] [stderr]   Downloaded polars-lazy v0.52.0
[INFO] [stderr]   Downloaded polars-arrow-format v0.2.1
[INFO] [stderr]   Downloaded safe_arch v1.0.0
[INFO] [stderr]   Downloaded planus v1.1.1
[INFO] [stderr]   Downloaded polars-utils v0.52.0
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded zopfli v0.8.3
[INFO] [stderr]   Downloaded argmin-math v0.5.1
[INFO] [stderr]   Downloaded cached v0.56.0
[INFO] [stderr]   Downloaded ureq-proto v0.5.3
[INFO] [stderr]   Downloaded polars-error v0.52.0
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.4
[INFO] [stderr]   Downloaded openblas-build v0.10.13
[INFO] [stderr]   Downloaded lax v0.18.0
[INFO] [stderr]   Downloaded ryu v1.0.21
[INFO] [stderr]   Downloaded array-init-cursor v0.2.1
[INFO] [stderr]   Downloaded serde_stacker v0.1.14
[INFO] [stderr]   Downloaded ar_archive_writer v0.2.0
[INFO] [stderr]   Downloaded psm v0.1.28
[INFO] [stderr]   Downloaded stacker v0.1.22
[INFO] [stderr]   Downloaded rusty-fork v0.3.1
[INFO] [stderr]   Downloaded lapack-sys v0.15.0
[INFO] [stderr]   Downloaded deflate64 v0.1.10
[INFO] [stderr]   Downloaded sklears-tree v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-ensemble v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-multioutput v0.1.0-alpha.2
[INFO] [stderr]   Downloaded lru v0.16.2
[INFO] [stderr]   Downloaded qhull v0.4.0
[INFO] [stderr]   Downloaded sklears-inspection v0.1.0-alpha.2
[INFO] [stderr]   Downloaded rand_xoshiro v0.7.0
[INFO] [stderr]   Downloaded lambert_w v1.2.33
[INFO] [stderr]   Downloaded special v0.11.4
[INFO] [stderr]   Downloaded sklears-dummy v0.1.0-alpha.2
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded katexit v0.1.5
[INFO] [stderr]   Downloaded openblas-src v0.10.13
[INFO] [stderr]   Downloaded sklears-model-selection v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-compose v0.1.0-alpha.2
[INFO] [stderr]   Downloaded sklears-covariance v0.1.0-alpha.2
[INFO] [stderr]   Downloaded scirs2-spatial v0.1.0-rc.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 753af6af404dc48139fb17ffacae112d9508f608706ec8441c3d7de47b7c26e9
[INFO] running `Command { std: "docker" "start" "-a" "753af6af404dc48139fb17ffacae112d9508f608706ec8441c3d7de47b7c26e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "753af6af404dc48139fb17ffacae112d9508f608706ec8441c3d7de47b7c26e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753af6af404dc48139fb17ffacae112d9508f608706ec8441c3d7de47b7c26e9", kill_on_drop: false }`
[INFO] [stdout] 753af6af404dc48139fb17ffacae112d9508f608706ec8441c3d7de47b7c26e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60aad6af71a537dadcf430330f12a4fae74df416ada95cf360cfc16f394ed98a
[INFO] running `Command { std: "docker" "start" "-a" "60aad6af71a537dadcf430330f12a4fae74df416ada95cf360cfc16f394ed98a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking ryu v1.0.21
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking itoa v1.0.16
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling base64ct v1.8.1
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling rustls-pki-types v1.13.2
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling openssl-probe v0.1.6
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling webpki-root-certs v1.0.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]     Checking lapack-sys v0.15.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]    Compiling polars-utils v0.52.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]    Compiling polars-schema v0.52.0
[INFO] [stderr]    Compiling lambert_w v1.2.33
[INFO] [stderr]     Checking polars-error v0.52.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling polars-arrow v0.52.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling ureq-proto v0.5.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking ethnum v1.5.2
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling polars-compute v0.52.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling scirs2-core v0.1.0-rc.4
[INFO] [stderr]    Compiling stacker v0.1.22
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking debug_unsafe v0.1.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking atoi_simd v0.16.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling polars-core v0.52.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling xattr v1.6.1
[INFO] [stderr]    Compiling polars-ops v0.52.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling rustc_version_runtime v0.3.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]     Checking rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling polars-plan v0.52.0
[INFO] [stderr]     Checking argminmax v0.6.3
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking rustc_version v0.4.1
[INFO] [stderr]    Compiling polars-expr v0.52.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/61cc47e367d7be91e13bcd01e4e96e0e233d4f6d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=fdd0883f89e90818 -C extra-filename=-83161061b37c19ed --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f6b976fafba50547.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3c35ba78d93b6735.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "60aad6af71a537dadcf430330f12a4fae74df416ada95cf360cfc16f394ed98a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60aad6af71a537dadcf430330f12a4fae74df416ada95cf360cfc16f394ed98a", kill_on_drop: false }`
[INFO] [stdout] 60aad6af71a537dadcf430330f12a4fae74df416ada95cf360cfc16f394ed98a